/**
 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
"use strict";

function makeEnum(arr){
    let obj = Object.create(null);
    for (let val of arr){
        obj[val] = Symbol(val);
    }
    return Object.freeze(obj);
}

function jsEnum(){
    const Direction = {
        Up: 'Up',
        Down: 'Down',
        Left: 'Left',
        Right: 'Right'
      };
    return Direction;
}

function isEq(val1, val2){
    if(val1 === val2) {
        return true;
    }
    return false;
}

exports.makeEnum = makeEnum;
exports.jsEnum = jsEnum;
exports.isEq = isEq;
